.more_info {
    position: relative;
}
.more_info div {
    right: 0;
    position: absolute;
    display: none;
    padding: 10px;
    background-color: #fff;
    border: 1px solid #ccc;
    z-index: 10;
}
.more_info:hover div {
    display: block;
}

.popup_overlay {
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    position: fixed;
    top:0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 10;
}
.popup_update {
    background-color: #f4f4f4;
    display: none;
    position: fixed;
    width: 520px;
    left: 50%;
    margin: -150px 0 0 -240px;
    top:50%;
    border-radius: 7px;
    z-index: 20;
    height: auto;
}
.popup_title {
    padding: 5px 20px;
    border-bottom: 1px solid #CCCCCC;
    font-size: 1.1em;
}
.popup_form {
    padding: 18px;
}
.popup_note_admin {
    height: 140px;
    width: 100%;
}
.popup_buttons {
    margin-top: 20px;
    text-align: right;
}